Patents for F24D 3 - Hot-water central heating systems (9,097)
07/2005
07/06/2005CN2708142Y Civil heating installation
07/06/2005CN1635316A System and method for cooling by recirculated cooling water and heating using heat therefrom in heat power plant
06/2005
06/30/2005WO2005059277A1 Air-conditioned gazebo
06/30/2005WO2005001343A3 Central heating system for premises and sanitary water
06/30/2005US20050139349 Multi-wall heat exchanger for a water heater
06/30/2005US20050139173 Multi-wall heat exchanger for a water heater
06/30/2005DE202005002209U1 Wandelement für ein Gebäude Wall element for a building
06/30/2005DE202004001945U1 Efficient warm water system has the demand pressure valve fitted downstream of the circulation pump to control the flow of hot water from a buffer tank and through a recirculating pump
06/29/2005EP1546611A1 Manifold for central heating systems
06/29/2005CN2706693Y Combined heating floor for heating
06/29/2005CN2706692Y Pump power supply device for room-heating water heater
06/29/2005CN1633576A System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same
06/29/2005CN1632425A System and method for heating and refrigeration by employing urban sewage
06/29/2005CA2491181A1 Multi-wall heat exchanger for a water heater
06/28/2005US6910526 Contact element and ceiling element for a heating and cooling ceiling
06/23/2005DE20221176U1 Ceiling and wall element with heating pipe system integrated into preferably prefabricated but statically self supporting structural element of prestressed concrete or similar
06/23/2005DE202004004747U1 Verlegevorrichtung für Kühl- oder Heizmedien führende Rohre einer Flächentemperiervorrichtung Laying device for cooling or heating media pipes carrying a Flächentemperiervorrichtung
06/23/2005DE10354047A1 Damper for absorbing variations in volume and pressure in a hydraulic system has a flexible membrane inside an outer housing and secured by threaded fasteners connected to the system
06/23/2005DE102004036868A1 Heating circuit distributor has tubular housing with threadless connectors, while valves which fit in distributor each have two interconnectable parts each fitted in one of two oppositely disposed connectors
06/23/2005DE10158054B4 Deckenelement zur Herstellung einer Klimadecke, Anordnung zur Klimatisierung eines Raumes, und Verfahren zur Montage einer Klimadecke Ceiling element for producing a climate ceiling arrangement for conditioning of a space, and method of assembling a Klimadecke
06/22/2005EP1544551A2 Heat exchange device particularly for heating systems
06/22/2005EP1544550A2 Underfloor heating
06/22/2005EP1544523A1 Interchangeable three-way valve for a domestic boiler
06/22/2005CN1629546A Warm radiation tubing for warm radiation ground bed, fabricating method thereof and pipe installation method
06/21/2005US6909074 Telescopic heat-generating mat
06/21/2005US6907905 Manifold of a plastics material for hot-water heating system and the like
06/21/2005CA2419486C Radiant heating system pipe mounting plate
06/21/2005CA2360245C Method for testing a heating system
06/21/2005CA2360240C Heating system
06/16/2005DE202005001992U1 Decorative radiator element for living rooms has at back or natural or artificial stone panel indentations to hold radiator pipes with adhesive filler inbetween
06/16/2005DE102004002726B3 Modular ceiling-mounted heat exchanger for heating or cooling installation
06/16/2005DE102004002480B3 Bathroom steel radiator is a ladder-like array of linked pipes fed by hot water discharging from e.g. shower tap or bath tap
06/15/2005EP1540254A1 Water heating apparatus
06/15/2005CN1206135C Food package film
06/09/2005US20050121532 System and method for district heating with intercooled gas turbine engine
06/08/2005EP1538413A2 Natural stone and process for manufacturing same
06/08/2005EP1538318A1 System and method for district heating with intercooled gas turbine engine
06/08/2005CN2703979Y Korea-style heating system hot-pipe arranging device
06/08/2005CN2703978Y Condensed-water over-cooling device
06/08/2005CN1625673A Thermoactive wall and ceiling element
06/05/2005CA2488434A1 System and method for district heating with intercooled gas turbine engine
06/02/2005DE202005004809U1 Floor covering has means for circulating of liquid or gaseous medium and means for heating it, whereby means for circulating of medium consist of capillary system through which liquid or gaseous medium can be pumped
06/02/2005DE10347884B3 Tank for hydraulic system has bellows-type one-piece container plugged into body and sealed to it
06/02/2005CA2451930A1 A commissioning module for a fluid distribution system
06/01/2005CN2703211Y Combined low temperature radiation heating system
06/01/2005CN2703210Y High building higher zone and lower zone directly connecting heating system
05/2005
05/26/2005WO2005047776A1 System and method for warm air space heating and electrical power generation
05/26/2005US20050109482 Commissioning module for a fluid-distribution system
05/25/2005EP1533575A2 Manifold structure
05/25/2005EP1532404A2 An air cooling device
05/25/2005DE202005004696U1 Heat pump system, especially for single-family and or low-energy houses, has a distributor and collector unit with a shaped insulated wall opening for the passage of heat collecting media pipes between the house and the ground
05/25/2005DE202005004162U1 Fixing pin for sub-floor surface central heating pipe has wire loop attached to helical wire and central guide pin
05/25/2005DE10349790A1 Bauelement zur Herstellung von Boden- oder Wandverkleidungen Component for the manufacture of floor or wall coverings
05/25/2005DE102004051986A1 Combination tank for supplying service water and heating water comprises a service water tank integrated in a region of a heating water tank
05/25/2005CN2702215Y Floor board type central air-conditioning
05/25/2005CN2701967Y Frame structured F type fastening floor for ground heating
05/19/2005DE10348536A1 System for heating of domestic water in secondary circuit of heat exchanger has several pumps with different maximum outputs and which interact with common heat exchanger through common connecting line
05/19/2005DE10329740A1 Water treatment plant for removal of dissolved air and lime scale has vacuum chamber and incorporates permanent magnet which can encourage formation of calcium carbonate crystals
05/19/2005DE102004013219B3 Hot water supply method for domestic applications using hot water held in hot water tank for heating brown water fed to hot water user via heat exchanger
05/18/2005EP1531306A1 Tube mounting plate made of plastic for receiving tubes in which a fluid flues
05/18/2005CN1202380C Low temp. floor radiation heating device and mfg. method thereof
05/17/2005CA2143031C Combined water heater and heat exchanger
05/12/2005US20050098643 System and method for warm air space heating with electrical power generation
05/12/2005US20050098301 Passive back-flushing thermal energy system
05/06/2005WO2005040521A2 Building component for forming a floor or wall coverings
05/04/2005EP1528331A1 Method and installation for heating by radiation for a building divided in several rooms, and hydraulic regulating module for such an installation
05/04/2005EP1528261A1 Accumulator device for a hydraulic installation and electric pump including said device.
05/04/2005CN2697196Y Floor especially for ground heating
05/03/2005CA2360249C Method for controlling a floor heating system
04/2005
04/28/2005WO2005038356A1 Automatic circulation device of warm water
04/28/2005CA2542740A1 Automatic circulation device of warm water
04/27/2005EP1526338A1 Heat supply unit with at least two heat generators and a device for producing hot water and method for controlling the heat generators depending on the consumption
04/27/2005EP1526225A2 Reinforcing system for stiff, heavy duty coverings on flat underground, in particular for panel or tile coverings
04/27/2005CN1609383A Heating flooring
04/26/2005US6883590 Self-supporting, modular prefabricated radiating panel
04/20/2005CN2694149Y External heat insulation type inner fixing holder
04/20/2005CN2693862Y Combined framing for geothermal heating floor
04/20/2005CN1198122C House service system and measurement and charge method for central heating system
04/20/2005CN1198101C Double-body gas heating water-heating stove
04/20/2005CN1198084C Heating system using ondol panel
04/19/2005US6881446 Production of endless plastic hollow profiles, in particular tubes, comprises several production stages for the plastic tube and a coating stage for a metal coating. A reduced pressure is provided in the coating stage, whereby the metal
04/14/2005DE202004007175U1 Hot water system for small and large homes and hotels etc has heat charging pump with on-demand control using as input parameter a flow pressure downstream of circulation pump
04/14/2005DE10342490A1 System for floors comprises a heating and/or cooling pipe register arranged between two floor profiles that are embedded in a floor cast in situ to fix floor plates
04/13/2005EP1521935A1 Method for producing heat exchanger elements, heat exchanger elements and method for assembling such elements
04/13/2005EP1240469B1 Plate heat exchanger
04/12/2005US6879780 Method and device of inserting a coated electric heating wire into a hot water tube and a sealing apparatus for the open end(s) thereof
04/07/2005US20050072101 Hot bath facility and temperature and humidity control method therefor
04/07/2005DE10357937A1 Modular plastic panel for plastic pipes for heating/cooling installations has interlocking mushroom-shaped studs and apertures in neighboring panel edges, to prevent panel movement and secure pipe holders in place
04/07/2005DE102004044200A1 Pressure compensation device for district heating systems consists of cylinder, connected to water feed pipe, and containing a spring-loaded piston
03/2005
03/31/2005US20050067154 Indirect water heater and method of manufacturing same
03/30/2005CN2689093Y Apartment heat supplying systems
03/30/2005CN1602392A U-shape shunting VR-tube and duct system including its overlapping structure
03/30/2005CN1601009A Humanized panel wall
03/24/2005WO2004101903A3 Equilateral triangles on hexagon building structures
03/24/2005DE10337834A1 Expansion bottles for hot water circuit for house heating are connected to water distribution pipe and contain water-filled tubular membranes surrounded by gas under pressure
03/23/2005CN1598411A Fuse for short-circuit protection and floor heating device using the fuse
03/17/2005WO2005024231A2 Tubular diaphragm tank
03/16/2005CN1193192C Foldable floor heating panel
03/10/2005US20050051223 Tubular diaphragm tank
03/09/2005EP1512915A2 Radiant panel
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